The purest most solid feeling jpx iron in the line grain flow forged using 1025e pure select mild carbon steel the jpx900 tour combines authentic mizuno feedback with advanced stability from weight pushed to the power frames extreme points an evolved look for a mizuno players iron the jpx900 features a satin finish straighter lines and low toe profile all of which accentuate its compact appearancethe 900 tour is a really surprising iron feel wise its a genuine throwback mizuno incred